Annotations: 9GIX

Structure of the human mitochondrial pyruvate carrier in the apo-state

External Resource: Annotation

Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: MemProtMD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Glyco_tranf_2_4, GT_PLOD	e9gixA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Glyco_tranf_2_4, GT_PLOD	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C	Heavy Chain	IGHV1	-	mitochondrial pyruvate carrier 2 \| mitochondrial pyruvate carrier 1-like protein	SAbDab (2026-09-11)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF03650	Mitochondrial pyruvate carriers (MPC)	Mitochondrial pyruvate carriers	-	Repeat
A	PF03650	Mitochondrial pyruvate carriers (MPC)	Mitochondrial pyruvate carriers	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	MBP-nanobody,Maltose/maltodextrin-binding periplasmic protein	transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding	localization transport carbohydrate transport oligosaccharide transport disaccharide transport establishment of localization maltose transport polysaccharide localization dextrin transport macromolecule localization maltodextrin transmembrane transport polysaccharide transport	ATPase dependent transmembrane transport complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex extracellular region periplasmic space ATPase dependent transmembrane transport complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex extracellular region periplasmic space outer membrane-bounded periplasmic space cell envelope
B	Mitochondrial pyruvate carrier 2	transporter activity pyruvate transmembrane transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity identical protein binding protein binding binding	cellular localization carboxylic acid transmembrane transport carboxylic acid transport transport intracellular transport mitochondrial transmembrane transport establishment of localization transmembrane transport organic acid transport pyruvate transport localization import into the mitochondrion monocarboxylic acid transport pyruvate import into mitochondria establishment of localization in cell cellular localization carboxylic acid transmembrane transport carboxylic acid transport transport intracellular transport mitochondrial transmembrane transport establishment of localization transmembrane transport organic acid transport pyruvate transport localization import into the mitochondrion monocarboxylic acid transport pyruvate import into mitochondria establishment of localization in cell pyruvate transmembrane transport cellular process mitochondrial transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane mitochondrial protein-containing complex protein-containing complex membrane protein complex inner mitochondrial membrane protein complex nucleus transporter complex transmembrane transporter complex mitochondrial pyruvate carrier complex
A	Mitochondrial pyruvate carrier 1-like protein	transporter activity pyruvate transmembrane transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity	cellular localization carboxylic acid transmembrane transport carboxylic acid transport transport intracellular transport mitochondrial transmembrane transport establishment of localization transmembrane transport organic acid transport pyruvate transport localization import into the mitochondrion monocarboxylic acid transport pyruvate import into mitochondria establishment of localization in cell cellular localization carboxylic acid transmembrane transport carboxylic acid transport transport intracellular transport mitochondrial transmembrane transport establishment of localization transmembrane transport organic acid transport pyruvate transport localization import into the mitochondrion monocarboxylic acid transport pyruvate import into mitochondria establishment of localization in cell pyruvate transmembrane transport cellular process mitochondrial transport	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane mitochondrial protein-containing complex protein-containing complex membrane protein complex inner mitochondrial membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR006060	Maltose/Cyclodextrin ABC transporter, substrate-binding protein	Family
C	IPR006059	Bacterial-type extracellular solute-binding protein	Family
C	IPR006061	Solute-binding family 1, conserved site	Conserved Site
B	IPR005336	Mitochondrial pyruvate carrier	Family
A	IPR005336	Mitochondrial pyruvate carrier	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: O95563	astrocytic tumor large cell medulloblastoma malignant glioma osteosarcoma Pick disease primitive neuroectodermal tumor ulcerative colitis atypical teratoid rhabdoid tumor lung cancer medulloblastoma pancreatic ductal adenocarcinoma pilocytic astrocytoma schizophrenia glioblastoma malignant ependymoma astrocytic tumor large cell medulloblastoma malignant glioma osteosarcoma Pick disease primitive neuroectodermal tumor ulcerative colitis atypical teratoid rhabdoid tumor lung cancer medulloblastoma pancreatic ductal adenocarcinoma pilocytic astrocytoma schizophrenia glioblastoma malignant ependymoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm plasma cell myeloma Sjogren syndrome

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C	MemProtMD	Annotated as membrane protein by MemProtMD

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